- Standardize all procedural back/exit paths to /trees (not /my-trees) - Add exit button with ConfirmDialog to procedural session top bar - Consolidate duplicate account links in sidebar and topbar - Auto-redirect non-owners to personal analytics - Add toast feedback before silent permission redirects in tree editor - Delete orphaned AdminCategoriesPage Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>